Craig Mayer, Nick WIlliams, Vojtech Huser
Lister Hill National Center for Biomedical Communications, National Library of Medicine, NIH, Bethesda, MD

See the full regCTG repository at https://github.com/lhncbc/CRI/tree/master/regCTG

To return to the list of conditions and view other reports go to https://lhncbc.github.io/CRI/regCTG/regCTG-condition_report_links.html


Study Counts

Type Study_count
Total_Studies 2490
interventional 1789
Observational 657
Registry 44

Studies over Time by Start Date

```

Interventional Trials

Intervention Type

intervention_type Study_Count
Drug 813
Drug|placebo 201
Other 135
Biological 133
Device 70
Behavioral 69
Procedure 68
Biological|placebo 42
Dietary Supplement|placebo 33
Dietary Supplement 30
Drug|Other 30
Diagnostic Test 18
Drug|Procedure 17
Device|Other 15
Biological|Drug 11
Biological|Other 8
Device|Drug 7
Other|Procedure 7
Dietary Supplement|Drug 6
Other|placebo 6
Drug|Other|placebo 5
Behavioral|Drug 4
Device|Procedure 4
Dietary Supplement|Drug|placebo 4
Behavioral|Other 3
Behavioral|Procedure 3
Biological|Drug|placebo 3
Biological|Procedure 3
Combination Product 3
Device|Drug|Other 3
Biological|Drug|Other 2
Biological|Drug|Procedure 2
Combination Product|Other 2
Diagnostic Test|Other 2
Drug|placebo|Procedure 2
Genetic 2
Behavioral|Biological 1
Behavioral|Device 1
Behavioral|Dietary Supplement|placebo 1
Behavioral|Drug|Genetic|Procedure 1
Behavioral|Drug|Other 1
Biological|Device|Drug 1
Biological|Drug|Other|placebo 1
Biological|Genetic|Other 1
Biological|Other|Procedure 1
Biological|placebo|Procedure 1
Combination Product|Diagnostic Test 1
Combination Product|Dietary Supplement|placebo 1
Combination Product|Drug 1
Device|Drug|placebo 1
Device|Drug|Procedure 1
Device|placebo 1
Diagnostic Test|Drug 1
Dietary Supplement|Other 1
Drug|Other|Procedure 1
Drug|Procedure|Radiation 1
placebo 1
placebo|Procedure 1
Procedure|Radiation 1

Count of Studies by Intervention (normalized and mapped)

Interventions over Time

Yearly studies for each intervention by start date

Studies by Country

Country Study_Count
United States 610
NA 161
France 77
Canada 52
China 52
Spain 40
Switzerland 37
United States|Puerto Rico 35
United Kingdom 33
United States|Canada 31
Germany 29
Taiwan 25
Thailand 21
Italy 19
Japan 19
Netherlands 19
Mexico 17
Russian Federation 17
Australia 14
Egypt 14
Korea, Republic of 14
Denmark 13
Israel 13
Sweden 13
Brazil 12
Belgium 11
Kenya 11
India 10
Turkey 10
Bangladesh 9
Finland 7
Greece 7
Norway 7
United States|Canada|Puerto Rico 7
Hong Kong 5
South Africa 5
United States|Tanzania 5
Vietnam 5
Bulgaria 4
Colombia 4
Ethiopia 4
Iran, Islamic Republic of 4
Nigeria 4
Peru 4
United States|United Kingdom 4
Austria 3
Croatia 3
Poland 3
Singapore 3
Tanzania 3
Belgium|Spain 2
Chile 2
China|Korea, Republic of|Taiwan 2
Hungary 2
Indonesia 2
Malaysia 2
Pakistan 2
Panama 2
Rwanda 2
Uganda 2
Ukraine 2
United States|Australia 2
United States|Australia|Canada|France|Germany|New Zealand|Puerto Rico|United Kingdom 2
United States|France 2
United States|New Zealand|Puerto Rico 2
Zambia 2
|United States|Italy|Puerto Rico 1
Algeria|Australia|Austria|Belgium|Bulgaria|Canada|Denmark|Finland|France|Germany|Greece|Ireland|Israel|Italy|Mexico|Netherlands|Norway|Poland|Portugal|Romania|Russian Federation|Saudi Arabia|Spain|Sweden|Switzerland|Turkey|United Kingdom 1
Argentina|Belgium|Bulgaria|Estonia|France|Germany|Greece|Israel|Latvia|Lithuania|Romania|Russian Federation|South Africa|Spain 1
Argentina|Brazil|Canada|United Kingdom 1
Argentina|Czechia|Latvia|United States|Australia|Austria|Belarus|Bosnia and Herzegovina|Brazil|Bulgaria|Canada|Colombia|Croatia|Denmark|Estonia|Georgia|Germany|Greece|Hungary|Israel|Lithuania|Mexico|Netherlands|North Macedonia|Peru|Poland|Portugal|Puerto Rico|Romania|Russian Federation|Serbia|Slovakia|South Africa|Spain|Turkey|Ukraine|United Kingdom 1
Australia|Belgium|Bulgaria|Estonia|Hungary|Israel|Latvia|Malaysia|Philippines|Poland|Slovakia|Spain|Thailand|United Kingdom 1
Australia|China|Denmark|Finland|France|Germany|Greece|Hong Kong|India|Italy|Philippines|Portugal|Saudi Arabia|South Africa|Spain|Switzerland|Taiwan|Turkey|United Kingdom 1
Australia|New Zealand 1
Australia|United Kingdom 1
Australia|United States|American Samoa 1
Austria|Belgium|Bulgaria|Canada|Denmark|France|Germany|Greece|Hungary|Ireland|Italy|Netherlands|Poland|Serbia|Slovakia|Spain|Sweden|United Kingdom 1
Austria|Belgium|Bulgaria|France|Germany|Greece|Hungary|Ireland|Israel|Italy|Latvia|Lithuania|Netherlands|Poland|Romania|Russian Federation|South Africa|Spain|Ukraine|United Kingdom 1
Austria|Belgium|Denmark|France|Germany|Ireland|Italy|Latvia|Netherlands|Portugal|Spain|Switzerland|United Kingdom 1
Austria|Belgium|France|Germany|Saudi Arabia|Spain|United Kingdom 1
Austria|Belgium|France|Germany|Spain|United Kingdom 1
Austria|France|Germany|Italy 1
Austria|France|Greece|Italy|Poland|Russian Federation|United Kingdom 1
Belarus|Russian Federation|Ukraine 1
Belgium|Canada 1
Belgium|Czech Republic|Lithuania 1
Belgium|France 1
Belgium|France|Germany|Italy|Romania|Russian Federation|Spain|Switzerland|United Kingdom 1
Belgium|France|Germany|Portugal|Spain|Sweden|Switzerland|United Kingdom 1
Belgium|France|Germany|United Kingdom 1
Belgium|France|Italy|Lithuania 1
Belgium|France|Monaco 1
Belgium|Germany|Israel 1
Belgium|Mauritius|Moldova, Republic of 1
Benin 1
Benin|Canada|Ghana|Indonesia|Vietnam 1
Bosnia and Herzegovina 1
Botswana 1
Botswana|Kenya|Malawi|Mozambique|South Africa|Tanzania|Zimbabwe 1
Botswana|Tanzania|Zambia|Zimbabwe 1
Brazil|Cambodia|Cameroon|Ethiopia|India|Tanzania|Vietnam 1
Bulgaria|China|Hong Kong|Korea, Republic of|New Zealand|Poland|Taiwan|United Kingdom 1
Bulgaria|Germany|Romania|Serbia 1
Bulgaria|United States|Germany|India 1
Canada|Czech Republic|Egypt|France|Greece|Jordan|Portugal|Russian Federation|Spain|Switzerland|Turkey|United Kingdom 1
Canada|Netherlands 1
Canada|Russian Federation|Ukraine 1
China|Hong Kong|Indonesia|Korea, Republic of|Malaysia|Taiwan 1
China|Hong Kong|Korea, Republic of|Taiwan|Vietnam 1
China|Korea, Republic of|Vietnam 1
China|Pakistan|Philippines 1
Congo 1
Congo, The Democratic Republic of the 1
Costa Rica 1
Croatia|Belgium|Bulgaria|Chile|Colombia|Czechia|Estonia|Germany|Hungary|Israel|Latvia|Malaysia|Philippines|Poland|Slovakia|Spain|Thailand 1
Cuba 1
Czech Republic 1
Estonia|Russian Federation 1
Ethiopia|Rwanda 1
Fiji 1
France|Belgium 1
France|Canada 1
France|Germany|Netherlands 1
France|Lithuania|Spain|United Kingdom 1
French Guiana 1
Gambia 1
Georgia 1
Germany|Israel|Italy 1
Germany|Netherlands 1
Germany|Poland 1
Germany|Switzerland 1
Germany|United Kingdom 1
Germany|United States|Argentina|Australia|Austria|Belgium|Brazil|Bulgaria|Canada|Chile|Colombia|Czechia|Estonia|Finland|France|Hungary|Israel|Italy|Japan|Korea, Republic of|Latvia|Lithuania|Mexico|New Zealand|Panama|Poland|Russian Federation|South Africa|Spain|Sweden|Turkey|Ukraine|United Kingdom 1
Germany|United States|Argentina|Bulgaria|Canada|Chile|Czechia|Greece|Hungary|Latvia|Lithuania|Mexico|Peru|Romania|Russian Federation|Ukraine 1
Germany|United States|Australia|Canada|France|Italy|New Zealand|Puerto Rico|United Kingdom 1
Ghana 1
Guatemala 1
Hungary|Latvia|Lithuania|Romania|Russian Federation|United States|Bulgaria|Czechia|Estonia|Georgia|Ukraine 1
India|Malawi|South Africa|Tanzania|Uganda|Zambia|Zimbabwe 1
Iraq 1
Ireland 1
Kazakhstan|Russian Federation 1
Kenya|Malawi|South Africa|Tanzania|Uganda|Zimbabwe 1
Kenya|Tanzania|Thailand|Uganda 1
Kenya|Uganda 1
Kenya|Zimbabwe 1
Lao People’s Democratic Republic 1
Latvia|Moldova, Republic of|Romania|Hungary|United States|Austria|Bulgaria|Estonia|Georgia|Russian Federation|Slovakia|Ukraine 1
Lebanon 1
Madagascar 1
Malawi 1
Malawi|South Africa 1
Malaysia|Philippines|Thailand|Vietnam 1
Moldova, Republic of 1
New Zealand|Australia 1
Norway|Sweden 1
Papua New Guinea 1
Poland|Russian Federation 1
Romania|South Africa 1
Russian Federation|Sweden 1
Russian Federation|Ukraine 1
Russian Federation|United States|Canada|Croatia|Georgia|Germany|Poland|Ukraine 1
Russian Federation|Uzbekistan 1
Saudi Arabia 1
Sierra Leone 1
South Africa|Slovakia|United States|Bulgaria|Czechia|Estonia|Georgia|Hungary|Latvia|Moldova, Republic of|Poland|Romania|Russian Federation|Serbia|Ukraine 1
South Africa|Tanzania|Uganda|Zambia 1
South Africa|Uganda|Zambia 1
Spain|Austria|Germany|Italy|Russian Federation 1
Spain|Switzerland|United Kingdom 1
Sri Lanka 1
Thailand|Argentina|Brazil|Mexico|Peru|Russian Federation|South Africa 1
Tunisia 1
United States|Argentina|Australia|Austria|Belgium|Brazil|Canada|Chile|China|Colombia|Croatia|Denmark|Estonia|Finland|France|Germany|Greece|Hungary|India|Italy|Korea, Republic of|Latvia|Lithuania|Mexico|Panama|Peru|Poland|Portugal|Romania|Russian Federation|Slovakia|South Africa|Spain|Sweden|Switzerland|Taiwan|Turkey|Ukraine|United Kingdom 1
United States|Argentina|Australia|Belarus|Belgium|Brazil|Bulgaria|Canada|Chile|Czechia|Germany|Greece|Hungary|Korea, Republic of|Mexico|New Zealand|Peru|Poland|Portugal|Romania|Russian Federation|Spain 1
United States|Argentina|Australia|Belgium|Brazil|Bulgaria|Chile|China|Croatia|Czechia|France|Germany|Greece|Hong Kong|Israel|Italy|Korea, Republic of|Mexico|Peru|Philippines|Poland|Romania|Russian Federation|South Africa|Spain|Taiwan|Turkey|Ukraine 1
United States|Argentina|Australia|Belgium|Brazil|Canada|Chile|France|Greece|Hungary|Italy|Mexico|Netherlands|Poland|Romania|Russian Federation|South Africa|Spain|Taiwan|United Kingdom 1
United States|Argentina|Australia|Belgium|Canada|France|Germany|Italy|Korea, Republic of|Mexico|Netherlands|Portugal|Romania|Russian Federation|South Africa|Spain|Taiwan|United Kingdom 1
United States|Argentina|Australia|Belgium|Canada|France|Germany|Italy|Mexico|Peru|Poland|Portugal|Romania|Russian Federation|Spain|Switzerland|Taiwan|United Kingdom 1
United States|Argentina|Australia|Brazil|Germany|Mexico|New Zealand|Poland|Russian Federation|South Africa|Spain 1
United States|Argentina|Australia|Canada|France|Germany|Italy|Korea, Republic of|Mexico|Russian Federation|South Africa|Spain|Sweden 1
United States|Argentina|Austria|Brazil|Chile|Germany|Latvia|Mexico|Poland|Russian Federation|Ukraine|United Kingdom 1
United States|Argentina|Belarus|Bulgaria|Chile|Colombia|Georgia|Greece|Guatemala|Latvia|Lithuania|Mexico|Panama|Poland|Romania|Russian Federation|South Africa|Spain|Ukraine 1
United States|Argentina|Belarus|Bulgaria|Croatia|Estonia|Georgia|Hungary|Latvia|Lithuania|Mexico|Peru|Poland|Russian Federation|Serbia|Slovakia|South Africa|Spain|Ukraine 1
United States|Argentina|Belgium|Brazil|Chile|Colombia|Italy|Malaysia|Mexico|Portugal|Russian Federation|Singapore|South Africa|Spain|United Kingdom|Venezuela 1
United States|Argentina|Brazil|Bulgaria|Chile|Estonia|Georgia|Hungary|Korea, Republic of|Latvia|Mexico|Moldova, Republic of|Peru|Romania|Slovakia|Taiwan 1
United States|Argentina|Brazil|Bulgaria|Croatia|Czechia|Germany|Greece|Hungary|Israel|Japan|Korea, Republic of|Mexico|Poland|Portugal|Romania|Russian Federation|Serbia|Slovakia|Taiwan|Turkey|Ukraine 1
United States|Argentina|Brazil|Canada|Chile|Mexico 1
United States|Argentina|Brazil|Canada|Czechia|Germany|Hungary|Latvia|Peru|Slovakia|Ukraine 1
United States|Argentina|Brazil|Chile|Germany|Mexico|Peru|Poland|Romania|Russian Federation|Ukraine 1
United States|Argentina|Brazil|Colombia|Czechia|Germany|Hungary|Malaysia|Mexico|Norway|Poland|Portugal|Romania|South Africa|Spain|Sweden|United Kingdom 1
United States|Argentina|Brazil|Colombia|Greece|Israel|Italy|United Kingdom 1
United States|Argentina|Bulgaria|Chile|Croatia|Estonia|Germany|Hungary|Israel|Korea, Republic of|Latvia|Lithuania|Moldova, Republic of|Poland|Serbia 1
United States|Argentina|Bulgaria|Croatia|Czechia|France|Israel|Korea, Republic of|Mexico|Peru|Philippines|Poland|Romania|Russian Federation|South Africa|Spain|Turkey|Ukraine 1
United States|Argentina|Bulgaria|Croatia|Czechia|Germany|Israel|Italy|Korea, Republic of|Mexico|Peru|Poland|Romania|Russian Federation|Spain|Taiwan|Ukraine 1
United States|Argentina|Bulgaria|Croatia|Czechia|Hungary|India|Israel|Latvia|Malaysia|Mexico|Netherlands|Peru|Romania|Russian Federation|South Africa|Spain|Taiwan|Thailand|Ukraine 1
United States|Argentina|Bulgaria|Czech Republic|Estonia|France|Germany|Latvia|Lithuania|Romania|Russian Federation|South Africa|Ukraine 1
United States|Argentina|Bulgaria|Estonia|Germany|Hungary|Latvia|Lithuania|Peru|Romania|South Africa 1
United States|Argentina|Canada|France|Italy|Mexico|Portugal|Puerto Rico|Russian Federation|South Africa|Spain|Thailand|United Kingdom 1
United States|Argentina|Chile|Costa Rica|Germany|Mexico|Netherlands|South Africa|Taiwan 1
United States|Argentina|Chile|Georgia|Latvia|Lithuania|Poland|Romania|South Africa|Spain 1
United States|Argentina|Georgia|Russian Federation|Serbia 1
United States|Argentina|Germany|Korea, Republic of|Romania|Spain 1
United States|Australia|Belgium|France|Israel|Italy|Korea, Republic of|Netherlands|New Zealand|Poland|United Kingdom 1
United States|Australia|Belgium|Germany|Italy|New Zealand|Russian Federation|United Kingdom 1
United States|Australia|Belgium|Israel|Netherlands|Russian Federation|Spain 1
United States|Australia|Bulgaria|Canada|Chile|Denmark|Finland|Germany|Hungary|Netherlands|New Zealand|Panama|Puerto Rico|South Africa|Spain|Sweden|Turkey|Ukraine|United Kingdom 1
United States|Australia|Canada|Denmark|France|Germany|Italy|Sweden|Switzerland|United Kingdom 1
United States|Australia|India|Italy|Romania|Ukraine 1
United States|Australia|Korea, Republic of|Taiwan 1
United States|Australia|New Zealand|United Kingdom 1
United States|Austria|Belgium|Canada|Chile|China|Denmark|Finland|France|Germany|Greece|Israel|Italy|Malaysia|Netherlands|Norway|Poland|Portugal|Saudi Arabia|Singapore|Slovakia|Spain|Sweden|Switzerland|United Kingdom 1
United States|Austria|Belgium|Canada|France|Germany|Italy|Latvia|Luxembourg|Poland|Portugal|Romania|Spain|Switzerland 1
United States|Austria|Belgium|Denmark|France|Germany|Greece|Israel|Italy|Netherlands|Spain|United Kingdom 1
United States|Austria|Canada|Denmark|France|Germany|Ireland|Italy|Netherlands|Spain|United Kingdom 1
United States|Austria|France|Israel|Spain|United Kingdom 1
United States|Austria|Ireland 1
United States|Bahamas|Brazil|Puerto Rico 1
United States|Belarus|Belgium|Brazil|Estonia|France|Georgia|India|Israel|Latvia|Mexico|Russian Federation|Serbia|South Africa|Turkey|Ukraine 1
United States|Belarus|Belgium|Canada|Czechia|Estonia|France|Georgia|Germany|Israel|Latvia|Lithuania|Mexico|Peru|Romania|Spain 1
United States|Belarus|Bulgaria|Croatia|Czechia|Estonia|Georgia|Greece|Hungary|Latvia|Lithuania|Poland|Romania|Russian Federation|Slovakia|Ukraine 1
United States|Belgium|Canada|France|Germany|Hong Kong|Italy|Puerto Rico|United Kingdom 1
United States|Belgium|Canada|France|Germany|Italy|Portugal|Spain|United Kingdom 1
United States|Belgium|Canada|Germany|Spain|Switzerland 1
United States|Belgium|Canada|Romania|Russian Federation|South Africa|Spain 1
United States|Belgium|Colombia|Czechia|France|Israel|Italy|Mexico|Peru|Spain|Taiwan 1
United States|Belgium|Czechia 1
United States|Belgium|Germany|Ireland|Poland|Puerto Rico|United Kingdom 1
United States|Belgium|Germany|Italy|Taiwan 1
United States|Belgium|Germany|Puerto Rico|Spain 1
United States|Belgium|Italy|United Kingdom 1
United States|Belgium|Mexico|South Africa|Taiwan|Ukraine 1
United States|Belgium|United Kingdom 1
United States|Brazil 1
United States|Brazil|Bulgaria|Germany|Mexico|Poland|South Africa|Turkey 1
United States|Brazil|Canada 1
United States|Brazil|Colombia|Costa Rica|Ecuador|Mexico|Panama|Peru|Puerto Rico 1
United States|Brazil|Colombia|Estonia|Georgia|Germany|Hungary|Israel|Latvia|Mexico|Moldova, Republic of|Romania|Russian Federation|Serbia|Slovakia|South Africa|Thailand 1
United States|Brazil|Croatia|France|Germany|Greece|Guatemala|Israel|Italy|Japan|Korea, Republic of|Spain|Taiwan|Thailand|Turkey|United Kingdom 1
United States|Brazil|Hungary|Lithuania|Malaysia|Mexico|Romania|Russian Federation|South Africa|Spain|Turkey|Ukraine 1
United States|Brazil|Malawi|Peru|South Africa|Thailand|Zimbabwe 1
United States|Brazil|Mexico|Puerto Rico|South Africa 1
United States|Brazil|Peru|Switzerland 1
United States|Brazil|Puerto Rico|South Africa|Thailand 1
United States|Brazil|Puerto Rico|South Africa|Thailand|Uganda 1
United States|Bulgaria|China|Croatia|Hungary|Latvia|Mexico 1
United States|Bulgaria|Colombia|Greece|Norway|Poland|Ukraine|United Kingdom 1
United States|Bulgaria|Croatia|Estonia|Georgia|Hungary|Latvia|Romania|Russian Federation|Serbia|South Africa|Ukraine 1
United States|Bulgaria|Croatia|Greece|Hungary|Israel|Latvia|Peru|Poland|Romania|South Africa|Spain|Turkey|Ukraine 1
United States|Bulgaria|Czechia|Poland 1
United States|Bulgaria|Estonia|Hungary|Israel|Korea, Republic of|Latvia|Lithuania|Romania|Russian Federation|Slovakia|South Africa|Taiwan|Ukraine 1
United States|Bulgaria|France|India|Lebanon|Poland|Romania|Russian Federation 1
United States|Bulgaria|Germany|Lebanon|Poland|Russian Federation|Turkey 1
United States|Bulgaria|Hungary|Ukraine 1
United States|Bulgaria|India|Latvia|Lithuania|Romania 1
United States|Canada|Dominican Republic|Japan|Spain|Taiwan|Thailand 1
United States|Canada|Finland|Germany|Philippines|Thailand|United Kingdom 1
United States|Canada|Finland|Germany|Thailand 1
United States|Canada|France|Germany|Spain 1
United States|Canada|Netherlands|Puerto Rico 1
United States|China|Philippines|Taiwan 1
United States|China|South Africa|Spain 1
United States|Colombia|France|Israel|Mexico|Philippines|Poland|Russian Federation|South Africa|Spain|Turkey 1
United States|Costa Rica|Panama|Puerto Rico 1
United States|Croatia|Israel|Latvia|Russian Federation|Spain|Ukraine 1
United States|Czechia|Greece|Hungary|Poland|Romania|Russian Federation|Spain|Taiwan|Turkey 1
United States|Czechia|Greece|Hungary|Poland|Romania|Russian Federation|Taiwan|Turkey 1
United States|Czechia|United Kingdom 1
United States|Finland|Mexico 1
United States|France|Germany|Spain 1
United States|France|Korea, Republic of|Sweden|Switzerland 1
United States|France|United Kingdom 1
United States|Georgia 1
United States|Germany|Poland 1
United States|Germany|Poland|Sweden 1
United States|Greece|Hungary|Mexico|Poland|Romania|Russian Federation|South Africa|Turkey|Ukraine 1
United States|Guatemala 1
United States|Guinea|Liberia|Sierra Leone 1
United States|Hungary|Latvia|Poland|Serbia 1
United States|India 1
United States|India|Korea, Republic of|Romania|Taiwan 1
United States|India|Panama 1
United States|Israel 1
United States|Israel|South Africa 1
United States|Italy 1
United States|Kenya|South Africa|Thailand 1
United States|Mexico 1
United States|Peru|South Africa 1
United States|Puerto Rico|South Africa 1
United States|Slovakia|Spain|Taiwan 1
United States|South Africa|Taiwan|Thailand 1
United States|Ukraine 1
United States|Zimbabwe 1
Zimbabwe|United States|Malawi|South Africa|Zambia 1

Sites per Study

Site_count Study_Count
1 1028
2 113
3 56
4 44
5 52
6 27
7 26
8 17
9 22
10 12
11 20
12 13
13 10
14 15
15 18
16 13
17 13
18 7
19 11
20 6
21 12
22 12
23 4
24 4
25 6
26 7
27 5
28 8
29 2
30 8
31 5
32 5
33 9
34 8
35 6
36 2
37 4
38 4
39 6
40 7
41 1
42 3
43 6
44 2
45 6
46 6
47 3
48 3
49 4
50 9
51 4
52 5
53 2
54 4
55 1
56 2
57 5
58 1
59 4
60 3
61 2
62 3
66 3
67 2
68 2
69 4
70 1
71 4
72 2
73 1
74 1
75 1
76 4
78 3
80 1
84 4
85 1
89 1
90 1
91 1
92 2
93 2
94 1
96 1
100 1
104 1
105 1
106 1
115 1
117 1
118 1
120 1
123 1
126 1
137 1
179 1
180 1
181 1
187 2
205 1
211 1
277 1
617 1

Phase

Phase Study_Count
N/A 553
Phase 3 384
Phase 2 310
Phase 4 271
Phase 1 176
Phase 1/Phase 2 49
Phase 2/Phase 3 38
Early Phase 1 8

Number of Arms

Number_of_Arms Count_of_Studies
1 305
2 868
3 159
4 85
5 24
6 18
7 5
8 12
10 3
11 2
12 1
13 1
25 1
NA 305

Enrollment Metrics by Phase

Measure Early.Phase.1 N.A Phase.1 Phase.1.Phase.2 Phase.2 Phase.2.Phase.3 Phase.3 Phase.4
Min. 1.000 1.000 2.0000 8.000 7.0000 2.0000 10.0000 6.0000
1st Qu. 10.000 60.000 20.0000 20.000 47.5000 61.7500 151.2500 77.2500
Median 15.000 221.000 32.0000 53.000 101.0000 158.5000 350.0000 175.5000
Mean 201.375 1569.083 55.6506 2680.149 222.7948 518.1053 753.4868 508.2222
3rd Qu. 78.500 709.000 56.0000 110.000 215.0000 395.0000 711.5000 395.0000
Max. 1306.000 126750.000 500.0000 118621.000 3101.0000 5659.0000 12793.0000 22089.0000

Trial Group Type

group_type Group_Count
Experimental 1847
Active Comparator 788
Placebo Comparator 358
NA 305
No Intervention 202
Other 111
Sham Comparator 13

Intervention Model

intervention_model Study_Count
Parallel Assignment 1140
Single Group Assignment 373
NA 164
Crossover Assignment 51
Sequential Assignment 34
Factorial Assignment 27

Primary Purpose

primary_purpose Study_Count
Treatment 1037
Prevention 495
Diagnostic 56
Basic Science 53
Health Services Research 37
Other 32
Supportive Care 32
NA 30
Screening 15
Device Feasibility 1
Educational/Counseling/Training 1

Observational Studies

Studies by Country

Country Study_Count
United States 189
France 76
NA 65
China 33
Spain 17
United Kingdom 17
Switzerland 15
Germany 14
Canada 12
Italy 12
Denmark 11
Israel 11
Taiwan 11
Netherlands 9
Thailand 9
Brazil 8
India 7
Austria 6
Egypt 6
Korea, Republic of 6
Japan 5
United States|Canada 5
Turkey 4
Australia 3
Belgium 3
Congo, The Democratic Republic of the 3
Finland 3
Hong Kong 3
Martinique 3
Norway 3
Russian Federation 3
Sweden 3
Tanzania 3
Uganda 3
Argentina 2
Cambodia 2
Hungary 2
Indonesia 2
Mexico 2
Pakistan 2
Philippines 2
Poland 2
Argentina|Bangladesh|Brazil|Canada|Chile|China|Colombia|India|Iran, Islamic Republic of|Kazakhstan|Kyrgyzstan|Malaysia|Pakistan|Palestinian Territory, occupied|Peru|Philippines|Poland|Russian Federation|Saudi Arabia|South Africa|Sweden|Tanzania|Turkey|United Arab Emirates|Zimbabwe 1
Argentina|Barbados|Colombia|Sri Lanka|Thailand 1
Argentina|Chile|Colombia|Ecuador|Mexico|Peru|Uruguay 1
Austria|Belgium|Bulgaria|Croatia|Czech Republic|Denmark|Estonia|Finland|France|Germany|Greece|Hungary|Ireland|Italy|Latvia|Lithuania|Netherlands|Norway|Poland|Portugal|Romania|Russian Federation|Serbia|Slovenia|Spain|Sweden|Switzerland|Turkey|Ukraine|United Kingdom 1
Austria|Germany 1
Bangladesh 1
Belarus 1
Belgium|Cambodia|Congo, The Democratic Republic of the 1
Belgium|Czechia|Estonia|France|Italy|Netherlands|Romania|Serbia|Spain|United Kingdom 1
Belgium|Netherlands|United Kingdom 1
Bolivia|Chile 1
Botswana 1
Brazil|France|Greece|Italy|Russian Federation|Spain 1
Burkina Faso 1
Côte D’Ivoire|Indonesia|Mali|Nepal 1
Canada|Philippines 1
Croatia|Germany|Italy 1
Ecuador 1
Finland|Ireland|Netherlands|Portugal|Switzerland 1
Finland|Netherlands|Spain|United Kingdom 1
France|Belgium|Germany|Greece|Italy|Netherlands|Portugal|Spain|Turkey|United Kingdom 1
France|Germany|Italy|Spain|United Kingdom 1
France|Hungary|Italy|Poland|Spain 1
Gambia 1
Germany|Hungary|Norway|United Kingdom 1
Germany|Italy|United Kingdom 1
Greece 1
Iran, Islamic Republic of 1
Ireland 1
Israel|Netherlands 1
Israel|United Kingdom 1
Kenya 1
Latvia 1
Lithuania 1
Moldova, Republic of 1
Mozambique 1
Myanmar 1
Peru 1
Portugal 1
Romania 1
Rwanda|South Africa 1
Sierra Leone 1
Suriname 1
Swaziland 1
Uganda|United Kingdom 1
United States|Argentina|Austria|Belgium|Canada|China|Denmark|Germany|Japan|Switzerland 1
United States|Australia|Brazil|Canada|Zimbabwe 1
United States|Australia|China|Colombia 1
United States|Austria|Israel|Switzerland|United Kingdom 1
United States|Brazil|Peru|South Africa 1
United States|Canada|Israel|Singapore|United Kingdom 1
United States|Denmark 1
United States|Dominican Republic|Haiti|Peru|Puerto Rico|South Africa 1
United States|Greece 1
United States|Greece|Italy|United Kingdom 1
United States|India 1
United States|Malawi|South Africa|Tanzania|Uganda 1
United States|Puerto Rico 1
Vietnam 1
Zimbabwe 1

Sites per Study

Site_count Study_Count
1 482
2 52
3 18
4 12
5 7
6 7
7 7
8 3
9 2
10 4
11 3
12 3
13 2
14 3
15 5
16 2
17 3
18 2
19 1
20 2
21 4
22 2
23 3
24 3
25 2
26 1
27 3
30 2
33 1
34 1
35 1
36 2
38 2
43 2
45 1
52 2
59 2
69 1
163 1
606 1

Enrollment Metrics

Measure Observational
Min 0.00
1st Qu 100.00
Median 250.00
Mean 11349.43
3rd Qu 907.00
Max 1660652.00

Observation Model

observational_model Study_Count
Cohort 343
Case-Only 101
NA 68
Case-Control 47
Other 42
Case Control 28
Ecologic or Community 12
Natural History 5
Case Control, Natural History 3
Defined Population, Natural History 3
Case-Crossover 2
Family-Based 2
Defined Population 1

Time Perspective

time_perspective Study_Count
Prospective 443
Retrospective 106
NA 42
Cross-Sectional 37
Other 20
Longitudinal, Prospective 8
Longitudinal, Retrospective 1

Registries

Studies by Country

Country Study_Count
China 5
France 5
Italy 4
United States 4
Turkey 3
Belgium 2
Canada 2
Colombia 2
Spain 2
Sweden 2
Austria 1
Chile 1
Denmark 1
Denmark|Norway|Sweden 1
Ethiopia 1
Germany 1
Hong Kong|Korea, Republic of|Singapore|Taiwan|Thailand 1
NA 1
Singapore 1
Switzerland 1
Taiwan 1
United States|Australia|Belgium|Germany|Italy|New Zealand|Russian Federation|United Kingdom 1
United States|Australia|Canada|France|Germany|Italy|New Zealand|Puerto Rico|Spain|United Kingdom 1

Sites per Study

Site_count Study_Count
1 33
2 2
5 1
6 2
8 1
14 1
16 1
48 1
54 1
138 1

Enrollment Metrics

Measure Registries
Min 1.000
1st Qu 138.750
Median 472.000
Mean 1323.386
3rd Qu 1014.500
Max 15926.000

Registry Model

observational_model Study_Count
Cohort 27
Case-Control 7
Other 5
Case-Only 4
Case-Crossover 1

Time Perspective

time_perspective Study_Count
Prospective 40
Cross-Sectional 2
Other 2

Follow-up

target_duration Study_Count
5 Years 4
6 Months 4
1 Year 3
2 Weeks 3
30 Days 3
1 Day 2
10 Years 2
18 Years 2
2 Years 2
3 Months 2
3 Weeks 2
4 Weeks 2
1 Month 1
12 Months 1
14 Days 1
24 Months 1
28 Days 1
3 Years 1
31 Years 1
4 Months 1
4 Years 1
41 Weeks 1
60 Days 1
7 Months 1
8 Days 1

Overview of Studies

Interventional Trials

#If less then 500 trials

Observational Studiess

#If less then 500 studies

Registries

#If less then 500 registries

nct_id brief_title link overall_status source primary_completion_date
NCT03263832 Evaluation of the Antibiofilmogramme Test During Orthopaedic Device-Related Infection https://ClinicalTrials.gov/show/NCT03263832 Active, not recruiting BioFilm Control 2018-02-28
NCT03251898 Correlation Between Premature Rupture of Membranes and Early-onset Neonatal Infections https://ClinicalTrials.gov/show/NCT03251898 Completed Bayi Children’s Hospital Affiliated to PLA Army General Hospital, China 2018-03-31
NCT03223233 Predicting the Severity of Post-cesarean Wound Infections Using Serum Procalcitonin Levels https://ClinicalTrials.gov/show/NCT03223233 Completed Kanuni Sultan Suleyman Training and Research Hospital 2017-09-29
NCT03206541 Neurologic Manifestations of the Arbovirus Infection in Colombia https://ClinicalTrials.gov/show/NCT03206541 Completed Johns Hopkins University 2019-12-31
NCT03184818 Outcomes of Urinary Tract Infection Management by Pharmacists https://ClinicalTrials.gov/show/NCT03184818 Completed University of Alberta 2018-04-27
NCT03174457 Non-interventional Study for Prevention and Treatment of Fungal Infections in Paediatric Patients in Asia/Oceania - ERADICATE Study https://ClinicalTrials.gov/show/NCT03174457 Completed Astellas Pharma Inc 2018-05-31
NCT03147352 Prognosis and Treatment of Necrotizing Soft Tissue Infections: A Prospective Cohort Study https://ClinicalTrials.gov/show/NCT03147352 Completed Rigshospitalet, Denmark 2018-01-31
NCT03113344 Population Pharmacokinetics of Anti-infective Drugs in Children With Infectious Diseases https://ClinicalTrials.gov/show/NCT03113344 Recruiting Beijing Children’s Hospital 2025-10-01
NCT02926391 UNiD 3D VBR Register https://ClinicalTrials.gov/show/NCT02926391 Recruiting Medicrea International 2020-03-31
NCT02510300 A Registry for Adolescent and Pediatric Participants Who Received a Gilead Hepatitis C Virus Direct Acting Antiviral (DAA) in Gilead-Sponsored Chronic Hepatitis C Infection Trials https://ClinicalTrials.gov/show/NCT02510300 Enrolling by invitation Gilead Sciences 2024-11-30
NCT02355015 A Prospective Registry For Non Tuberculous Mycobacterial (NTM) Infections https://ClinicalTrials.gov/show/NCT02355015 Recruiting Singapore General Hospital 2020-12-31
NCT02357238 Genetics of Uveitis https://ClinicalTrials.gov/show/NCT02357238 Recruiting The Cleveland Clinic 2021-01-31
NCT02292706 A Registry for Participants With Cirrhosis Who Achieve a Sustained Virologic Response Following Treatment With a Sofosbuvir-Based Regimen Without Interferon for Chronic Hepatitis C Infection https://ClinicalTrials.gov/show/NCT02292706 Active, not recruiting Gilead Sciences 2023-01-31
NCT02088840 Survey of Severe Infections by Gram Negative Bacteria in Patients Submitted to Stem Cell Transplant https://ClinicalTrials.gov/show/NCT02088840 Completed Gruppo Italiano Trapianto di Midollo Osseo 2016-04-30
NCT01986504 The Johns Hopkins Transplant Infectious Diseases Prospective Cohort Study https://ClinicalTrials.gov/show/NCT01986504 Completed Johns Hopkins University 2014-06-30
NCT01846598 48 Hours After Surgery Shower Patient’s Wound Infection Rate, Pain Score, Patient Satisfaction and Cost. https://ClinicalTrials.gov/show/NCT01846598 Completed National Taiwan University Hospital 2014-03-31
NCT01821664 Vascular Graft Infections https://ClinicalTrials.gov/show/NCT01821664 Recruiting University of Zurich 2023-03-31
NCT01790698 Systems Medicine to Study Necrotizing Soft Tissue Infections (NSTIs). https://ClinicalTrials.gov/show/NCT01790698 Completed Karolinska Institutet 2017-06-30
NCT03631719 Impact of Wolbachia Deployment on Arboviral Disease Incidence in Medellin and Bello, Colombia https://ClinicalTrials.gov/show/NCT03631719 Recruiting Universidad de Antioquia 2019-12-31
NCT04436991 Antibiotic Dosing in Geriatric Patients at the Emergency Department https://ClinicalTrials.gov/show/NCT04436991 Recruiting University Hospital, Ghent 2020-09-30
NCT04412551 Lung Ultrasound for Assessment of Patients With Moderate to Severe Covid-19 https://ClinicalTrials.gov/show/NCT04412551 Recruiting Dalarna County Council, Sweden 2020-12-31
NCT04351529 Austrian COVID-19 Registry https://ClinicalTrials.gov/show/NCT04351529 Recruiting Arbeitsgemeinschaft medikamentoese Tumortherapie 2021-12-31
NCT04347798 IMPACT: IMPact of Antimalarials on Covid-19 Infections in RAPPORT https://ClinicalTrials.gov/show/NCT04347798 Enrolling by invitation University of Alberta 2021-04-30
NCT04340466 French Multicentre Observational Study on SARS-Cov-2 Infections (COVID-19) ICU Management Study https://ClinicalTrials.gov/show/NCT04340466 Recruiting Centre Hospitalier Universitaire de Nīmes 2020-06-30
NCT04304885 Effect of Sonication on Periprosthetic Joint Infection Treatment Strategy. https://ClinicalTrials.gov/show/NCT04304885 Recruiting Bezmialem Vakif University 2022-03-15
NCT04274972 The Microbiome of Pancreatic Cancer: “PANDEMIC” Study https://ClinicalTrials.gov/show/NCT04274972 Recruiting Azienda Ospedaliera Universitaria Integrata Verona 2020-09-30
NCT04213313 Association Between SNP of SP-D and Susceptibility and Prognosis of Infectious Keratitis https://ClinicalTrials.gov/show/NCT04213313 Completed Second Affiliated Hospital, School of Medicine, Zhejiang University 2018-06-30
NCT04165252 Vaginal, Placental and Neonatal Buccal Mycobiota and Microbiome in Preterm Birth https://ClinicalTrials.gov/show/NCT04165252 Recruiting Koç University 2020-12-01
NCT04129177 Reduction of Surgical Site Infections in Elective Colorectal Surgery After the Implementation of a Bundle of Care. https://ClinicalTrials.gov/show/NCT04129177 Active, not recruiting Hospital de Granollers 2019-06-30
NCT04100980 A Non-Interventional Pilot Study to Explore the Role of Gut Flora in Chronic Urinary Tract Infections (UTI) https://ClinicalTrials.gov/show/NCT04100980 Recruiting ProgenaBiome 2023-03-31
NCT04088916 Proviral DNA as a Target for HIV-1 Resistance Analysis https://ClinicalTrials.gov/show/NCT04088916 Recruiting University of Chile 2019-09-08
NCT04062253 Addressing the Cascade of Care in Vulnerable Populations With Poor Access to Healthcare in Madrid https://ClinicalTrials.gov/show/NCT04062253 Recruiting Hospital Universitario Infanta Leonor 2020-02-15
NCT04024995 Revision of Antifungal Strategies Definitions for Invasive Fungal Infections in Hematological Malignancies https://ClinicalTrials.gov/show/NCT04024995 Recruiting Sorveglianza Epidemiologica Infezioni Fungine Emopatie Maligne 2020-03-31
NCT03912870 Value of Flow Cytometry in Infectious Point of Care: Feasibility Study https://ClinicalTrials.gov/show/NCT03912870 Recruiting Assistance Publique Hopitaux De Marseille 2019-07-30
NCT03903354 Intraoperative Hyperglycemia and Infections After Orthopedic Surgery https://ClinicalTrials.gov/show/NCT03903354 Recruiting University of Roma La Sapienza 2018-04-13
NCT03761459 Current Surgical Practices and Surgical Site Infection at Ayder Comprehensive Specialized Hospital in Mekelle, Ethiopia https://ClinicalTrials.gov/show/NCT03761459 Enrolling by invitation University of Illinois at Chicago 2020-06-20
NCT03643497 Population Pharmacokinetics of Meropenem and Linezolid in Children With Severe Infectious Diseases https://ClinicalTrials.gov/show/NCT03643497 Recruiting Beijing Children’s Hospital 2021-09-30
NCT03578835 Bloodstream Infection Due to Multidrug-Resistant Organisms - Multicenter Study on Determinants of Clinical Outcomes https://ClinicalTrials.gov/show/NCT03578835 Recruiting University Hospital Tuebingen 2018-12-31
NCT03548740 Diversity Analysis of Vaginal Microbiota on Women With High-risk Human Papillomavirus Infection https://ClinicalTrials.gov/show/NCT03548740 Recruiting Peking Union Medical College Hospital 2020-01-20
NCT03501901 Urinary Tract Infections Caused by ESBL-producing Enterobacteria https://ClinicalTrials.gov/show/NCT03501901 Completed Universidad Autonoma de Nuevo Leon 2015-10-31
NCT01137981 Antiretroviral Pregnancy Registry (APR)-Risk of Birth Defects https://ClinicalTrials.gov/show/NCT01137981 Recruiting ViiV Healthcare 2024-12-31
NCT04030949 Are Rectal and Genital Chlamydia Trachomatis Infections in Women Related to Anal Sex, Autoinoculation / Contamination https://ClinicalTrials.gov/show/NCT04030949 Recruiting Region Östergötland 2021-08-31
NCT03082521 Better Antibiotic Prescribing Through Action Research https://ClinicalTrials.gov/show/NCT03082521 Enrolling by invitation Universiteit Antwerpen 2021-03-15
NCT03460171 Clinical Features, Outcome and Prognosis of Human Metapneumovirus (hMPV) Lower Respiratory Tract Infections in Adult Inpatients https://ClinicalTrials.gov/show/NCT03460171 Active, not recruiting Assistance Publique - Hôpitaux de Paris 2019-07-31